using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Data.Common;
using Microsoft.Practices.EnterpriseLibrary.Common.Configuration;
using Microsoft.Practices.EnterpriseLibrary.Data;
using QL_Truong_Hoc.DTO;

namespace QL_Truong_Hoc.DAO
{
	public static class MKhoaHocDAO
	{
		#region Methods

		/// <summary>
		/// Saves a record to the mKhoaHoc table.
		/// </summary>
		public static bool Insert(Database objDb, DbTransaction objTrans, MKhoaHocDTO mKhoaHoc)
		{
bool blnResult = false;
try
{
			clsValidationUtility.ValidateArgument("mKhoaHoc", mKhoaHoc);

			object[] parameters = new object[]
			{
				Null.GetNull(mKhoaHoc.Khs_tenkhoas, ""),
				Null.GetNull(mKhoaHoc.Khs_ngaybatdau, DBNull.Value),
				Null.GetNull(mKhoaHoc.Khs_ngayketthuc, DBNull.Value),
				Null.GetNull(mKhoaHoc.Khs_ghichu, "")
			};

int intResult;
if (objTrans == null)
{ intResult = objDb.ExecuteNonQuery("mKhoaHocInsert", parameters); }
else if (objTrans.Connection == null)
{ intResult = objDb.ExecuteNonQuery("mKhoaHocInsert", parameters); }
else
{ intResult = objDb.ExecuteNonQuery(objTrans, "mKhoaHocInsert", parameters); }
if (intResult > 0) return true;
}
catch { return false; }
return blnResult;
		}

		/// <summary>
		/// Updates a record in the mKhoaHoc table.
		/// </summary>
		public static bool Update(Database objDb, DbTransaction objTrans, MKhoaHocDTO mKhoaHoc)
		{
bool blnResult = false;
try
{
			clsValidationUtility.ValidateArgument("mKhoaHoc", mKhoaHoc);

			object[] parameters = new object[]
			{
				Null.GetNull(mKhoaHoc.KHS_ID, DBNull.Value),
				Null.GetNull(mKhoaHoc.Khs_tenkhoas, ""),
				Null.GetNull(mKhoaHoc.Khs_ngaybatdau, DBNull.Value),
				Null.GetNull(mKhoaHoc.Khs_ngayketthuc, DBNull.Value),
				Null.GetNull(mKhoaHoc.Khs_ghichu, "")
			};

int intResult;
if (objTrans == null)
{ intResult = objDb.ExecuteNonQuery("mKhoaHocUpdate", parameters); }
else if (objTrans.Connection == null)
{ intResult = objDb.ExecuteNonQuery("mKhoaHocUpdate", parameters); }
else
{ intResult = objDb.ExecuteNonQuery(objTrans, "mKhoaHocUpdate", parameters); }
if (intResult > 0) return true;
}
catch { return false; }
return blnResult;
		}

		/// <summary>
		/// Deletes a record from the mKhoaHoc table by its primary key.
		/// </summary>
		public static bool Delete(Database objDb, DbTransaction objTrans, int kHS_ID)
		{
bool blnResult = false;
try
{
			object[] parameters = new object[]
			{
Null.GetNull(kHS_ID, DBNull.Value)
			};

int intResult;
if (objTrans == null)
{ intResult = objDb.ExecuteNonQuery("mKhoaHocDelete", parameters); }
else if (objTrans.Connection == null)
{ intResult = objDb.ExecuteNonQuery("mKhoaHocDelete", parameters); }
else
{ intResult = objDb.ExecuteNonQuery(objTrans, "mKhoaHocDelete", parameters); }
if (intResult > 0) return true;
}
catch { return false; }
return blnResult;
		}

		/// <summary>
		/// Deletes a record from the mKhoaHoc table by its primary key.
		/// </summary>
		public static bool Delete(Database objDb, DbTransaction objTrans, string strWhere)		{
bool blnResult = false;
try
{
			object[] parameters = new object[]
			{strWhere
			};

int intResult;
if (objTrans == null)
{ intResult = objDb.ExecuteNonQuery("mKhoaHocDeleteWhere", parameters); }
else if (objTrans.Connection == null)
{ intResult = objDb.ExecuteNonQuery("mKhoaHocDeleteWhere", parameters); }
else
{ intResult = objDb.ExecuteNonQuery(objTrans, "mKhoaHocDeleteWhere", parameters); }
if (intResult > 0) return true;
}
catch { return false; }
return blnResult;
		}

		/// <summary>
		/// Selects a single record from the mKhoaHoc table.
		/// </summary>
		public static MKhoaHocDTO Select(Database objDb, int kHS_ID)
		{
try{
			object[] parameters = new object[]
			{
Null.GetNull(kHS_ID, DBNull.Value)
			};

			using (IDataReader dataReader = objDb.ExecuteReader("mKhoaHocSelect", parameters))
			{
				if(dataReader.FieldCount > 0)
				{
					return MapDataReader(dataReader);
				}
				else
				{
					return null;
				}
			}
}catch { return null; }
		}

		/// <summary>
		/// Selects a single record from the mKhoaHoc table.
		/// </summary>
		public static DataTable Select(Database objDb, int kHS_ID, bool blnReturnDatatable = true)
		{
try{
			object[] parameters = new object[]
			{
Null.GetNull(kHS_ID, DBNull.Value)
			};

			using (IDataReader dataReader = objDb.ExecuteReader("mKhoaHocSelect", parameters))
			{
				if(dataReader.FieldCount > 0)
				{
				DataTable dt = new DataTable();
				dt.Load(dataReader);
					return dt;
				}
				else
				{
					return null;
				}
			}
}catch { return null; }
		}

		/// <summary>
		/// Get next index from the mKhoaHoc table.
		/// </summary>
		public static int SelectNextIndex(Database objDb)		{
int intResult = -1;
try{
IDataReader dr = objDb.ExecuteReader("mKhoaHocSelectNextIndex");
if (dr != null)
{
DataTable dt = Untils.ConvertDataReaderToDataTable(dr, true);
intResult = clsCommon.fncCnvNullToInt(dt.Rows[0][0]);
}
}catch { }
return intResult;
		}

		/// <summary>
		/// Selects all records from the mKhoaHoc table.
		/// </summary>
		public static List<MKhoaHocDTO> SelectAll(Database objDb)
		{
try{
			using (IDataReader dataReader = objDb.ExecuteReader("mKhoaHocSelectAll"))
			{

				return MapDataReaderList(dataReader);
			}
}catch { return null; }
		}

		/// <summary>
		/// Selects all records from the mKhoaHoc table.
		/// </summary>
		public static List<MKhoaHocDTO> SelectWhere(Database objDb, string strWhere)
		{
try{
			object[] parameters = new object[]
			{strWhere
			};

			using (IDataReader dataReader = objDb.ExecuteReader("mKhoaHocSelectWhere", parameters))
			{

				return MapDataReaderList(dataReader);
			}
}catch { return null; }
		}

		/// <summary>
		/// Selects all records from the mKhoaHoc table.
		/// </summary>
		public static DataTable SelectAll(Database objDb, bool blnReturnDatatable = true)
		{
try{
			using (IDataReader dataReader = objDb.ExecuteReader("mKhoaHocSelectAll"))
			{

				if(dataReader.FieldCount > 0)
				{
				DataTable dt = new DataTable();
				dt.Load(dataReader);
					return dt;
				}
				else
				{
					return null;
				}
			}
}catch { return null; }
		}

		/// <summary>
		/// Selects all records from the mKhoaHoc table.
		/// </summary>
		public static DataTable SelectWhere(Database objDb, string strWhere, bool blnReturnDatatable = true)
		{
try{
			object[] parameters = new object[]
			{strWhere
			};

			using (IDataReader dataReader = objDb.ExecuteReader("mKhoaHocSelectWhere", parameters))
			{

				if(dataReader.FieldCount > 0)
				{
				DataTable dt = new DataTable();
				dt.Load(dataReader);
					return dt;
				}
				else
				{
					return null;
				}
			}
}catch { return null; }
		}

		/// <summary>
		/// Creates a new instance of the MKhoaHocDTO class and populates it with data from the specified SqlDataReader.
		/// </summary>
		private static MKhoaHocDTO MapDataReader(IDataReader dataReader)
		{
			MKhoaHocDTO mKhoaHocDTO = new MKhoaHocDTO();
DataTable dt = new DataTable();
dt.Load(dataReader);
if (dt.Rows.Count <= 0) return mKhoaHocDTO;
			mKhoaHocDTO.KHS_ID = clsCommon.fncCnvNullToInt(dt.Rows[0]["KHS_ID"]);
			mKhoaHocDTO.Khs_tenkhoas = clsCommon.fncCnvNullToString(dt.Rows[0]["khs_tenkhoas"]);
			mKhoaHocDTO.Khs_ngaybatdau = clsCommon.fncCnvNullToDatetime(dt.Rows[0]["khs_ngaybatdau"]);
			mKhoaHocDTO.Khs_ngayketthuc = clsCommon.fncCnvNullToDatetime(dt.Rows[0]["khs_ngayketthuc"]);
			mKhoaHocDTO.Khs_ghichu = clsCommon.fncCnvNullToString(dt.Rows[0]["khs_ghichu"]);

			return mKhoaHocDTO;
		}
		/// <summary>
		/// Creates a new instance of the MKhoaHocDTO class and populates it with data from the specified SqlDataReader.
		/// </summary>
		private static List<MKhoaHocDTO> MapDataReaderList(IDataReader dataReader)
		{
				List<MKhoaHocDTO> lstResult = new List<MKhoaHocDTO>();
			MKhoaHocDTO mKhoaHocDTO;
DataTable dt = new DataTable();
dt.Load(dataReader);
for (int i = 0; i <= dt.Rows.Count-1; i++)
{
			mKhoaHocDTO = new MKhoaHocDTO();
			mKhoaHocDTO.KHS_ID = clsCommon.fncCnvNullToInt(dt.Rows[i]["KHS_ID"]);
			mKhoaHocDTO.Khs_tenkhoas = clsCommon.fncCnvNullToString(dt.Rows[i]["khs_tenkhoas"]);
			mKhoaHocDTO.Khs_ngaybatdau = clsCommon.fncCnvNullToDatetime(dt.Rows[i]["khs_ngaybatdau"]);
			mKhoaHocDTO.Khs_ngayketthuc = clsCommon.fncCnvNullToDatetime(dt.Rows[i]["khs_ngayketthuc"]);
			mKhoaHocDTO.Khs_ghichu = clsCommon.fncCnvNullToString(dt.Rows[i]["khs_ghichu"]);
lstResult.Add(mKhoaHocDTO);
}

			return lstResult;
		}

		#endregion
	}
}
